ECONEWS
Pegasus, a 16-foot-wide drone built by three Australian companies, flew for almost 2 hours over Queensland on a single lithium-sulfur battery pack, and its makers now expect missions of 5 to 8 hours
Divers off Turkey’s Kekova Island found a shipwreck that archaeologists date to 4,400 to 4,700 years ago and call the oldest known shipwreck, and some of its jars still hold a glossy residue
The SS Richard Montgomery, a U.S. Liberty ship that sank off Sheerness in 1944, still holds about 1,400 tons of explosives, and salvors have cut away the three masts that marked it for 82 years
A farmer in China’s Liaoning province found a four-winged dinosaur whose lineage evolved 57 bird-like traits in a different order than birds did, a sign its flight gear was built independently
Okinawa researchers found plastic fused to coral rubble in five pieces from three beaches, and the melted polymers had seeped into the coral’s pores so completely that the team named a new pollutant, plasticoral
Maersk fueled the 9,016-TEU Tangier Maersk with 100 percent corn ethanol in America’s first ethanol bunkering of a deep-sea container ship, as a national lab says today’s methanol-ready fleet could burn 2 billion gallons yearly
NASA’s Perseverance rover studied more than 185 rock targets along the inner rim of Jezero Crater and found they met water at least three times, the last as hot fluid that left fluorite veins
University of New Mexico scientists turned up to 70 percent of the iron oxide in dry, melted basalt into iron and water within 3 hours, a hint that Earth’s water may have formed this way
Montenegro’s Lake Piva dropped about 98 feet in a drought, exposing houses and a mill from old Plužine, a town flooded 51 years ago, and its chronicler says he still dreams of his drowned home
Cambodia’s Ta Prohm temple, founded in 1186 and seen in Lara Croft: Tomb Raider, was left to the jungle on purpose, and restorers have said its giant trees crack the walls while holding them up
Anak Krakatau eruption ran nonstop for 25 hours in September and sent lava down the island’s western flanks, and a plant expert says eruptions reset the ecosystem so life rebuilds from microbes and moss
Two Harvard and Smithsonian astrophysicists ran the numbers on water on the Moon and found a million-person city would drain 1 billion tons of ice in about a century, even recycling 98 percent
A Tennessee student’s experiment put 3,400 honeybees aboard NASA’s Challenger in 1984, and within a week the bees in space built about 30 square inches of comb whose cells no longer tilted the same way













